Product parameters：
Wireless microphone parameters：
Microphone head type: condenser microphone
Pick-up mode: omnidirectional
Sensitivity: -34+-2dB
Signal to noise ratio: 270 dB
Wireless distance ≤ 30m.
Battery type: polymer battery
Capacity: 80mAh
Charging voltage: DC5V 1A
Product weight: about 22g
Size 54× 18.5× 9.5mm.

Amplifier host parameters：
Frequency response range: 20Hz-20kHz
Peak power: 5W
Speaker impedance: 4 Ω
Battery Type: Lithium Battery
Battery capacity: 2000mAh
Charging voltage: DC5V 1A
Signal version: 2.4G
Product weight approximately: 225g
Dimensions: 111 × 85.5 × 41.5mm

Wireless microphone loudspeaker
Loud volume | Anti-howling | Long battery life

New Generation Digital Loudspeaker technology，24-hour long battery life 2000mAh lithium battery，Built in receiver Ready to use upon startup，Enhance stable wireless connection，Type-C Fast charging interface，Self-research innovation  Anti-howling technology，High fidelity high volume Original sound output，Wireless collar clip microphone.

Teaching amplifier Newly upgraded and more user-friendly
Teaching / wind and noise prevention / no howling / loud volume / long battery life.
Good equipment for teachers to protect their voices! Experience pure sound quality, As if immersing oneself in the scene, making every speech the focus.

Wireless distance improvement 125%，Anti interference enhancement 75%，Stability performance improvement 50%

loudspeaker No need to give loud lectures during class
Professional anti howling system, high-definition and noise free, with purer sound quality

Wireless lavalier microphone Conference teaching loudspeaker
Small size, light weight, anti-howling, loud volume.
Tour guide training lectures are suitable for a variety of scenario.

Wireless microphone Loud volume anti-howling
Cleverly integrate wireless lavalier microphone into it，It is also equipped with a microphone compartment for integrated and convenient design.

Convenient teaching meetings Wireless microphone amplifier
Loud volume | Anti-howling | Long battery life

UHF wireless microphone Bluetooth 5.2 dual-mode connection
Stable radio reception within 10 meters, lectures/performances/ guided tours, and free walking without getting stuck.
Stable transmission：Visual range 30 meters barrier-free stable transmission, rotation 10 meters barrier-free transmissior.
Long distance radio：Using gain antenna, long-distance radio, large occasions such as practical and reliable scene production.

Covering the entire classroomStrong power
Excellent sound reinforcement effect，Unique 360-degree omni-directional sound amplification, wider than ordinary loudspeakers, louder and more stereoscopic sound, stronger penetration, and can be easily covered by hundreds of people indoors.
Indoor sound coverage for 100 people，Outdoor sound can cover up to 50 people.

Wireless buckle loudspeaker Professional explanation accompanying the waist
Free Your Hands, Sound Moving the Whole Field.
I used to explain with a loudspeaker in hand, and my arms were so sore that I couldn't lift them up.Now with a button around my waist, I can run with my team all day without getting tired!

DSP intelligent anti howling Wireless amplifier
Easy connection with unlimited sound.
The microphone that comes with the amplifier has been carefully designed and tuned to have excellent pickup capabilities. It can keenly capture every detail of your voice, whether it's a gentle explanation or an impassioned speech

Integrated design of magnetic attraction and concealment
The microphone end of the speaker magnetically attaches to the back of the casing,  perfectly hidden with an integrated designall-in-one for ultimate convenience! Easy to use, hassle-free to store, simple to charge, and worry-free to carry.

Compact and exquisite Easy to carry
Lightweight design, simple and elegant appearance,Mini size, no burden to wear, collar does not collapse, mini portable and beautiful.

The loudspeaker has good sound quality, strong and stable, and zero whistling
High-frequency dual-magnetic stereo speakers made of high-quality materials are exquisite in size, but they can output large volume and large power amplifier, and the vocal reproduction is extremely high and the sound is more realistic.

Intelligent digital display, accurate presentation at a glance, control at your fingertips
Intelligent automatic recognition of connection status and timely feedback on the screen. Quick response to operation instructions, precise and error free parameter adjustment, and easy handling of tedious settings.

Suitable for meetings and teaching scenes.

Two classes per day, worry free one week battery life. Fast and secure charging, with an ultra long standby time of 30 days and a longer lifespan, making teaching worry free.
2000mAh Large capacity lithium battery，12 hour Continuous use time ，30 day Super long standby .